Shoelace buckle



FIG. 1 is a front and top perspective view of a shoelace buckle, showing my new design;

FIG. 2 is a front elevation view of

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is another perspective view thereof.

The broken lines in the figures illustrate portions of the shoelace buckle that form no part of the claimed design. 

CLAIM The ornamental design for a shoelace buckle, as shown and described. 